{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000460","487:4870000516","487:4870000994","487:4870000519","487:4870000192","487:4870000521","466:4660013302","487:4870000745","487:4870000401","487:4870000746","490:4900013061","487:4870000465","487:4870000899","490:4900013277","487:4870000666","487:4870000398","487:4870000515","494:4940004211","487:4870000582","487:4870001176","487:4870000660","466:4660013536","490:4900013327","487:4870000346","466:4660013683"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,490,487,487,490,487,487,487,494,487,487,487,466,490,487,466],"twin_sims":[0.3721829901601084,0.21029965917491084,0.2074442887733713,0.15999421418549348,0.15658099944974185,0.1538312534006835,0.14826307915395123,0.13907815711545427,0.12082167849149124,0.11442836207825546,0.10442213610741634,0.0941301867453158,0.08643793446361671,0.08547616335773503,0.0817578193745837,0.07944982702968079,0.07838995580751008,0.07651472310963467,0.07611798982536912,0.07579917854860467,0.07528063866937418,0.07519715444186457,0.07022232599280184,0.06799998158071613,0.06733224828647516],"twin_dists":[0.18259906168857984,0.22934685833294663,0.23035007589532303,0.2486421620782852,0.25010075624951034,0.25129280501451334,0.25375540727576096,0.25797135343110167,0.2670138318902726,0.27042639708731603,0.2760750132638019,0.2823434607415124,0.2873913554489932,0.28804730948406876,0.29064005740957116,0.29229721671527115,0.29307118214596245,0.2944614150534373,0.2947590485826738,0.2949991314479197,0.29539136590388015,0.2954547186414171,0.2993368294299493,0.3011435024092535,0.30169572160533403],"n_dims_used":43,"mean_confidence":0.9115096691042878},"coverage":{"mean_confidence":0.9115096691042878,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}